PABNA, Aug 12: A mobile court here on Wednesday sentenced five brokers to four months' imprisonment for harassing service seekers at the local office of Bangladesh Road Transport Authority (BRTA).The convicts are Abul Hossain, Samir, Jony, Sweet and Sharif. They were also fined Tk 5,000 each.Witnesses said the mobile court, led by executive magistrates Salma Khatun and Pinky Saha, launched a drive at the BRTA office at noon and caught the brokers while they were harassing the service seekers.Later, the mobile court meted out punishment to them. The convicts were sent to jail. ?UNB